⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-16915, and has not been changed.

Asperula involucrata var. rigida Post is a synonym of Asperula cymulosa (Post) Post

This name is a synonym of Asperula cymulosa (Post) Post.

The record derives from WCSP which reports it as a synonym (record 16915) with original publication details: Fl. Syria 392 1896.